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  <title>Document</title>
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    // axios的请求函数调用完成之后，他的返回值是一个Promise实例，所以它才能.then .catch
    let obj = axios.get('http://192.168.14.86:3000/books', {
      params: {
        id: 1
      }
    })

    console.log(obj);


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